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Measurement E151M2360

Experiment: EG4
Year: 2016

Experiment comment:

Final asymmetry results for the ep-> e pi+ (n) channel extracted from CLAS/EG4 data obtained using a longitudinally polarized beam and a longitudinally polarized NH3 target (CAA HS07-02).
Spokesperson: Xiaochao Zheng
Reaction: ep → π+n
Polarization: beam (longitudinal), target (longitudinal)
Quantity: ALL
εL: 0.0912
Q2: 0.1435 GeV2
W: 1715.0 GeV
Ebeam: 2.999 GeV
ε: 0.8771

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.15 54.0 0.4482 0.9782 0.0442
0.15 282.0 -0.1012 0.9729 0.0309
0.25 66.0 0.3989 0.9007 0.0417
0.25 270.0 -1.0649 0.9943 0.0828
0.35 258.0 -0.2851 0.9243 0.0364
0.35 270.0 0.0119 0.8658 0.03
0.35 282.0 1.787 0.7046 0.133
0.35 294.0 0.6773 1.0182 0.0576
0.45 114.0 0.7712 0.8524 0.0635
0.45 126.0 -0.6872 0.7698 0.0582
0.45 138.0 0.8939 1.0495 0.0714
0.45 258.0 -1.6089 0.7987 0.1205
0.45 270.0 -2.0986 0.7877 0.1551
0.45 282.0 0.2059 0.6906 0.0335
0.55 66.0 0.5005 0.8185 0.0471
0.55 90.0 1.232 0.9984 0.0942
0.55 102.0 0.3795 0.8765 0.0407
0.55 114.0 0.2467 0.7044 0.0349
0.55 126.0 -0.3724 0.8167 0.0404
0.55 138.0 0.0059 0.8883 0.03
0.55 186.0 -0.5674 1.0419 0.0509
0.55 198.0 -0.1216 0.9632 0.0313
0.55 210.0 -0.7818 0.9242 0.0641
0.55 222.0 0.5518 1.0324 0.05
0.55 258.0 -0.107 0.926 0.031
0.55 270.0 -0.1482 0.8034 0.0319
0.55 294.0 0.0147 0.8771 0.03
0.65 54.0 0.2946 0.741 0.0368
0.65 66.0 0.3014 0.865 0.0371
0.65 78.0 -1.0795 1.0751 0.0838
0.65 102.0 -1.0174 0.7973 0.0796
0.65 114.0 0.0432 0.6821 0.0302
0.65 126.0 -0.2934 0.6842 0.0368
0.65 138.0 0.2688 0.9341 0.0358
0.65 186.0 -0.9646 0.8189 0.0761
0.65 198.0 0.1404 0.8103 0.0317
0.65 210.0 0.1049 0.7316 0.031
0.65 222.0 -1.2353 0.7252 0.0945
0.65 234.0 -0.0028 0.8641 0.03
0.65 258.0 -2.2482 0.7545 0.1658
0.65 282.0 -0.5576 0.6796 0.0503
0.65 294.0 -0.7654 0.6873 0.0631
0.75 90.0 -1.2867 0.8185 0.098
0.75 102.0 0.3059 0.8529 0.0373
0.75 114.0 -0.4977 0.9019 0.0469
0.75 126.0 1.3965 0.6056 0.1056
0.75 138.0 0.1551 0.9639 0.032
0.75 174.0 0.7269 0.9287 0.0607
0.75 186.0 -0.971 0.8593 0.0765
0.75 198.0 -0.2132 0.6931 0.0337
0.75 210.0 -0.1389 0.6693 0.0316
0.75 222.0 -0.0377 0.6498 0.0301
0.75 234.0 -1.4808 0.6322 0.1115
0.75 246.0 -0.633 0.8978 0.0548
0.75 270.0 -0.4686 0.6379 0.0453
0.75 282.0 -0.5268 0.6745 0.0486
0.75 294.0 0.0836 0.7283 0.0306
0.85 78.0 -0.0416 0.6466 0.0302
0.85 90.0 -0.8875 0.5582 0.071
0.85 102.0 -0.4319 0.5033 0.0434
0.85 114.0 -0.482 0.5996 0.0461
0.85 126.0 -0.2925 1.0756 0.0367
0.85 174.0 0.3111 0.822 0.0375
0.85 186.0 -1.2989 0.6326 0.0988
0.85 198.0 -0.2844 0.6265 0.0364
0.85 210.0 -0.0477 0.5508 0.0302
0.85 222.0 -0.1787 0.548 0.0327
0.85 234.0 -0.3847 0.5155 0.041
0.85 246.0 1.4771 0.6484 0.1112
0.85 258.0 -0.4261 0.7887 0.0431
0.85 270.0 1.0308 0.8284 0.0805
0.85 282.0 -1.4043 0.7903 0.1062
0.95 90.0 1.059 0.9416 0.0824
0.95 102.0 -1.575 0.7958 0.1181
0.95 114.0 -0.9105 0.8351 0.0725
0.95 126.0 -0.8166 1.0388 0.0664
0.95 162.0 -1.6697 0.9522 0.1247
0.95 174.0 -0.6294 0.9256 0.0546
0.95 186.0 -0.2857 0.734 0.0365
0.95 198.0 -0.2898 0.7338 0.0366
0.95 210.0 -0.8076 0.5983 0.0658
0.95 222.0 -0.2647 0.6746 0.0356
0.95 234.0 0.0206 0.5892 0.03
0.95 246.0 -0.2196 0.6109 0.034
0.95 258.0 0.3434 0.8408 0.039
Created in SINP MSU, CLAS Collaboration